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Prime Tuple Database
Prime p0= 2195903511947302991 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 22 50 16 20 22 38 22 92 22 38 22 20 16 50 22 8 (?)
an: 0 8 30 80 96 116 138 176 198 290 312 350 372 392 408 458 480 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: JayPi
db: batch=81, k=18, 8 22 50 16 20 22 38 22 92
dn: 0 8 22 50 16 20 22 38 22 92 22 38 22 20 16 50 22 8 (?)
an: 0 8 30 80 96 116 138 176 198 290 312 350 372 392 408 458 480 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: JayPi
db: batch=81, k=18, 8 22 50 16 20 22 38 22 92
| STPT(10) | 2195902070189830799 | 0 2 18 20 30 32 42 44 60 62 | -1441757472192 |
| STPT(10) | 2195902503453320339 | 0 2 18 20 30 32 42 44 60 62 | -1008493982652 |
| STPT(12) | 2195902769419310207 | 0 2 12 14 42 44 60 62 90 92 102 104 | -742527992784 |
| STPT(10) | 2195902972523877437 | 0 2 60 62 72 74 84 86 144 146 | -539423425554 |
| STPT(10) | 2195903344604200241 | 0 2 90 92 108 110 126 128 216 218 | -167343102750 |
| SPT(16) | 2195903430453032693 | 0 8 54 74 78 84 98 126 128 156 170 176 180 200 246 254 | -81494270298 |
| STPT(10) | 2195903520109274249 | 0 2 30 32 180 182 330 332 360 362 | 8161971258 |
| STPT(10) | 2195903527606019219 | 0 2 18 20 30 32 42 44 60 62 | 15658716228 |
| STPT(10) | 2195903565558871547 | 0 2 30 32 42 44 54 56 84 86 | 53611568556 |
| SPT(16) | 2195904193760406139 | 0 30 54 70 90 138 180 184 258 262 304 352 372 388 412 442 | 681813103148 |
| STPT(10) | 2195904302776517087 | 0 2 30 32 42 44 54 56 84 86 | 790829214096 |
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